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Service bulletin 326

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10021312
Published by NHTSA2007-04-03
Manufacturer's number326
Manufacturer's date2007-02-01
NHTSA componentEQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER

NHTSA's summary

HEATER CORE RETURN LINES. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
FREIGHTLINER STERLING A-LINE2004 to 2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.